OBX Performance Exhaust Header 07-11 Jeep Wrangler JK JKU 3.8L V6 2/4 DR A/T & M/T w/Y-Pipe High quality T-304 stainless steel Precision CNC machined flanges with DUAL-TIG welded construction OBX Genuine Products Design and Quality of OBX U.S.A Value Added Direct Bolt on/ Weld on Set Up with Gaskets & Hardware included Backed by Limited Life Time Warranty Against Manufacturer Defects